Massage device



FIG. 1 is a perspective view of the massage device;

FIG. 2 is a front view of the massage device, the rear view being a mirror image of the front view of the massage device;

FIG. 3 is a right side view of the massage device, the left side view being a mirror image of the right side view of the massage device; and,

FIG. 4 is a top view of the massage device, the bottom view being a mirror image of the top view of the massage device. 

The ornamental design for a massage device, as shown and described. 